Ryzen 9 7900X
Not rated yet
US launch / reference: Price unavailable
Third-party reference ↗Ryzen 9 7900X vs Ryzen 9 9950X3D
An overall editorial verdict is not available for this pair yet. Your priorities and current prices can change the better choice.
Ryzen 9 9950X3D
96/100 editorial
US launch / reference: $699
Third-party reference ↗Start with the tradeoffs
Consider Ryzen 9 7900X for
- 12 CPU cores and 24 threads
- Listed L3 cache: 64 MB
Tradeoff: System and motherboard support must match the AM5 platform.
Consider Ryzen 9 9950X3D for
- 16C productivity + 3D V-Cache on gaming CCD
- Lower power than Intel 14900K
- Overclockable unlike prior X3D parts
Tradeoff: $699 premium pricing
Scores and judgments are editorial. Specdex does not run an in-house benchmark lab. Manufacturer claims and independent measurements may use different test conditions.
Specifications side by side
Arrows indicate a higher capacity, higher power rating, or lower weight/time for comparable simple quantities. They do not establish overall product quality. Unknown values remain unavailable.
| Specification | Ryzen 9 7900X | Ryzen 9 9950X3D |
|---|---|---|
| Cores | 12 | 16 (16C/32T; only one CCD carries 3D V-Cache) |
| Threads | 24 | 32 |
| Base clock | 4.7 GHz | 4.3 GHz |
| Boost clock | 5.6 GHz | 5.7 GHz |
| L3 cache | 64 MB | 128 MB (96 MB stacked + 32 MB) |
| TDP | 170 W | 170 W |
| Socket | AM5 | AM5 |
| Class | Desktop | Not documented |
| Process | Not documented | TSMC 4 nm |
| iGPU | Not documented | Radeon Graphics (RDNA 2, 2 CUs) |
| Memory | Not documented | DDR5-5600 |
Ryzen 9 7900X
Prices & availability
US launch / reference: Price unavailable. This is not a current retailer offer.
Checking current offers…
Price history
History appears when an approved retailer provides observations.
Prices apply to the listed configuration and condition. Tax and shipping are not included unless the retailer states otherwise.
Ryzen 9 9950X3D
Prices & availability
US launch / reference: $699. This is not a current retailer offer.
Checking current offers…
Price history
History appears when an approved retailer provides observations.
Prices apply to the listed configuration and condition. Tax and shipping are not included unless the retailer states otherwise.